Walter Jankovic

Walter Jankovic appears in our data through filings on Harmonic Inc shares, published by SEC (Form 4). Between 22 May 2024 and 11 September 2026, the trades on record add up to 24 filings.

On the market, this insider has only ever bought: 1 purchase, €108k in total. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 3 share grants and 20 option exercises.

The newest entry dates from 15 September 2026: an option exercise, in Harmonic Inc. The clock since the last published purchase (13 February 2025) now reads 612 days. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. Section 16 rules allow two business days to file each Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.